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Details
Etrix 1VADA-T is used to transmit video, audio, and data from one CCTV camera via 8-wire CAT5e UTP cable over distances up to 2400 m (using an active receiver and preserving original quality).
The device matches the 75 ohm impedance of the unbalanced video source and the impedances audio and data channels to the balanced lines formed by the pairs of the UTP cable. Used in video surveillance systems, such devices allow efficient design of transmission lines without hard wiring.
The device matches the 75 ohm impedance of the unbalanced video source and the impedances audio and data channels to the balanced lines formed by the pairs of the UTP cable. Used in video surveillance systems, such devices allow efficient design of transmission lines without hard wiring.
LED indicators
- red: POWER
- green: VIDEO
Distinguishing features
- interference-free transmission of one video signal
- audio transmission
- data transmission (two data channels)
- cooperation only with active receiver - the maximum transmission distance is 2400 m
- built-in anti-interference filters
The type of cable and connector wiring
A UTP cable rated CAT5 or higher is required. The quality of the cable used has a direct impact on the image quality and transmission range.
The wires should be connected (using a crimping tool, e.g. J9210) in accordance with the scheme TIA/EIA-586B for RJ-45 connectors. Coaxial cables terminated with BNC plugs are to be connected to the BNC sockets.
RJ-45 wiring
Settings
Depending on the length of the transmission line, the slider of the "Level" switch should be set to the lowest level (left position) for a distance of 1400-1700 m, to the medium level (middle position) for a distance of 1700-2000 meters, or to the highest level (right position) for a distance of over 2000 meters. The distance ranges are given for CAT5e UTP cable. Using other wiring, the level settings may be appropriate for slightly different distance ranges.
Typical application
The combination of active transmitter and receiver
allowing transmission of video, audio, and data
allowing transmission of video, audio, and data
Specifications:
Name | Etrix 1VADA-T |
Code | M16742 |
Frequency range | 0...8 MHz |
CMRR | 60 dB |
Range | 2400 m |
Impedance of coaxial input | 75 ohm |
Impedance of balanced outputs | 100 ohm |
Differential capacity (max) | 62 pF/m |
Supported standards | NTSC, PAL, SECAM, CCIR |
Power | 12 VDC / 160 mA |
Operating temperature | -10...70 °C |
Storage temperature | -30...70 °C |
Dimensions | 105 x 58 x 29 mm (except for BNC sockets) |
Specifications
Nazwa | Etrix 1VADA-T |
Kod | M16742 |
Częstotliwość | 0...8 MHz |
CMRR | 60 dB |
Maksymalna odległość transmisji | 2400 m |
Impedancja BNC | 75 Ohm |
Impedancja RJ-45 | 100 Ohm |
Pojemność dyferencjalna (max) | 62 pF/m |
Obsługiwane standardy | NTSC, PAL, SECAM, CCIR |
Zasilanie | DC 12V / 160mA |
Temperatura pracy | -10...70 °C |
Temperatura przechowywania | -30...70 °C |
Wymiary zewnętrzne | 105x 58 x 29mm (wyłączając gniazda BNC) |